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公开(公告)号:US4154565A
公开(公告)日:1979-05-15
申请号:US903108
申请日:1978-05-05
申请人: Glenn F. Hyde , Harvey A. Kasinoff , Gordon L. Morgret , Richard R. Pfunder , Charles E. Thomas
发明人: Glenn F. Hyde , Harvey A. Kasinoff , Gordon L. Morgret , Richard R. Pfunder , Charles E. Thomas
摘要: An improved corrugator roll for use in an apparatus for making corrugated paperboard wherein the flute tip and a portion flank of the roll base metal are selectively hardened to a predetermined depth by an electro magnetic process. The valleys of the flutes and the remainder of the flank are maintained at the same hardness as the base material.
摘要翻译: 一种用于制造瓦楞纸板的设备中的改进的波纹辊轧机,其中槽纹尖端和辊底座金属的一部分侧面通过电磁过程选择性地硬化到预定深度。 凹槽的谷部和侧面的其余部分保持与基底材料相同的硬度。
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公开(公告)号:US4214745A
公开(公告)日:1980-07-29
申请号:US933197
申请日:1978-08-14
申请人: Gordon L. Morgret
发明人: Gordon L. Morgret
CPC分类号: B65H5/062 , B65H2407/10 , Y10T74/2193
摘要: Disclosed is an improved safety guard for use with sheet feeding mechanisms which is disposed between the feeding mechanism and the exposed feed roll nip of a mechanism for the processing of the sheet material. The safety guard includes a non-rigid, non-elastic member which prevents an attendant from inadvertently placing his appendages in the exposed nip of feed rolls while not interfering with the passage of the sheet material from the feed mechanism to the feed rolls of the processor. The safety guard adjusts automatically and instantaneously as the width of the sheet material changes to shield the variation in exposure.
摘要翻译: 公开了一种用于片材进给机构的改进的安全防护装置,其设置在用于处理片材的机构的进给机构和暴露的进给辊隙之间。 安全防护装置包括非刚性的非弹性构件,其防止服务员无意地将其附件放置在进料辊的暴露辊隙中,同时不妨碍片材从进给机构通过处理器的进料辊 。 随着片材的宽度变化,安全防护罩会自动调整,以屏蔽曝光的变化。
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公开(公告)号:US4086120A
公开(公告)日:1978-04-25
申请号:US687906
申请日:1976-05-19
申请人: James L. Cosby , Gordon L. Morgret
发明人: James L. Cosby , Gordon L. Morgret
CPC分类号: B31F1/2836 , B31F1/28 , B31F1/2854
摘要: An improved web guide structure of the self-adjusting type for a corrugated web single-facer machine including a plurality of laterally spaced guides for continuously and yieldably urging a corrugated medium web against a lower corrugator roller, a support rigidly mounted to the single-facer for pivotally supporting the guides, and a gravity-actuated and adjustable biasing means for urging the guides against the corrugated web at preselected pressures. The guides preferably include a trailing guide portion that remains in engagement with an adhesive applicator roll when the roll is moved out of engagement with the corrugated web to maintain alignment of the guides with the roll. Springs may also be used in conjunction with the support to apply greater or lesser pressure to all of the guides simultaneously.The method includes applying pressure at selected lateral locations across the width of the corrugated web, such pressure being yieldably applied to each of the guides by an elastic member or by gravity-actuated counter-weights.
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